TREA

Tooru Koyama

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Patents Grantslast 30 patents

  • Information Patent Grant

    Steering wheel
    • Patent number 6,892,607
    • Issue date May 17, 2005
    • Toyoda Gosei Co., Ltd.
    • Mikine Hayashi
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Steering wheel
    • Patent number 6,386,063
    • Issue date May 14, 2002
    • Toyoda Gosei Co., Ltd
    • Mikine Hayashi
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Process of manufacturing a steering wheel
    • Patent number 6,235,227
    • Issue date May 22, 2001
    • Tooru Koyama
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Steering wheel
    • Patent number 6,216,556
    • Issue date Apr 17, 2001
    • Toyoda Gosei Co., Ltd.
    • Tooru Koyama
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Steering wheel
    • Patent number 6,065,366
    • Issue date May 23, 2000
    • Toyoda Gosei Co., Ltd
    • Tooru Koyama
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Steering wheel
    • Patent number 5,957,489
    • Issue date Sep 28, 1999
    • Toyoda Gosei Co., Ltd.
    • Masayasu Sahara
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Steering wheel mounting assembly
    • Patent number 5,921,147
    • Issue date Jul 13, 1999
    • Toyoda Gosei Co., Ltd.
    • Atsushi Nagata
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Steering wheel for motor vehicles
    • Patent number 5,901,615
    • Issue date May 11, 1999
    • Mitsui Chemicals, Inc.
    • Yuichi Itoh
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Steering wheel assembly
    • Patent number 5,878,629
    • Issue date Mar 9, 1999
    • Toyoda Gosei Co., Ltd
    • Atsushi Nagata
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Steering wheel with air bag unit
    • Patent number 5,871,234
    • Issue date Feb 16, 1999
    • Toyoda Gosei Co., Ltd
    • Norio Umemura
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Steering wheel
    • Patent number 5,816,112
    • Issue date Oct 6, 1998
    • Toyoda Gosei Co. Ltd.
    • Akio Hosoi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Air bag device with air bag and inflation mounting structure
    • Patent number 5,791,682
    • Issue date Aug 11, 1998
    • Toyoda Gosei Co., Ltd.
    • Tetsushi Hiramitsu
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Steering wheel core metal unit
    • Patent number 5,782,140
    • Issue date Jul 21, 1998
    • Toyoda Gosei Co., Ltd.
    • Tooru Koyama
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Steering wheel
    • Patent number 5,768,948
    • Issue date Jun 23, 1998
    • Toyoda Gosei Co., Ltd.
    • Akio Hosoi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Mounting structure for steering wheel
    • Patent number 5,765,865
    • Issue date Jun 16, 1998
    • Toyoda Gosei Co., Ltd
    • Atsushi Nagata
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Steering wheel with air bag device
    • Patent number 5,727,811
    • Issue date Mar 17, 1998
    • Toyoda Gosei Co., Ltd.
    • Atsushi Nagata
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Steering wheel
    • Patent number 5,716,068
    • Issue date Feb 10, 1998
    • Toyada Gosei Co., Ltd.
    • Masayasu Sahara
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Steering wheel with air bag and horn switch
    • Patent number 5,593,178
    • Issue date Jan 14, 1997
    • Toyoda Gosei Co., Ltd.
    • Ichizou Shiga
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Steering wheel
    • Publication number 20030213332
    • Publication date Nov 20, 2003
    • Mikine Hayashi
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Steering wheel
    • Publication number 20020096012
    • Publication date Jul 25, 2002
    • Mikine Hayashi
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL